A popular treatise on gems, in reference to their scientific value; a guide for the teacher of natural sciences, the jeweller, and amateur: together with a description of the elements of mineralogy, and all ornamental and architectural materials .. (1859)
Feuchtwanger, Lewis. [from old catalog] · New York, D. Appleton & company · leaf 58
ise ortho-prisms ooP;^, and the orthopinacoid ooPoo; and clino-prisms (ooP^), and the clinopinacoid (ooPoo). The combinations of this system may be easily imder-stood from their resemblance to those of the rhombic; thechief difficulty being in the occurrence of partial forms,which, hoAvever,…
Precious stones · Building stones · Mineralogy
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